UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nkHk38LQ+V83+5lwFd7jLJ6KmBCysdm36DV58tKLWM=' 
WHERE 
  key_id = '6006c1aea99922291b80ebbf9c9612bdd8b601a8600b2cfec91d4953921fb628' 
  AND (
    token = '/nkHk38LQ+V83+5lwFd7jLJ6KmBCysdm36DV58tKLWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )